TruGlowIV is the 4D counterpart of IllusDark8.
TruGlowIV
History
Super Mario 64 Bloopers
TruGlowIV first appeared in Blooper 44 with Cdrom4049 who met IllusDark8 and Cdrom1019.
Counterparts and Other Relevant Characters
Mushroom Kingdom/Blooper Land counterpart: IllusDark8
Star World counterpart: LunarLight8